package day03;
//if 结构的演示
public class IfDemo {
    public static void main(String[] args) {
        //满500打8折
        double price = 300.0;
        if (price>=500){
            price*=0.8;
        }
        System.out.println("最终的结算金额为："+price);

        double score = 90;
        if (score >= 0 && score <= 100) {
            System.out.println(score+"是合法成绩");
        }
        System.out.println("继续执行。。。。。");
    }
}
